Q1 of 50 Page 149

The following table shows the information regarding the milk collected from farmers on a milk collection centre and the content of fat in the milk, measured by a lactometer. Find the mode of fat content.


⇒ Maximum amount of milk collected in class 4-5


⇒ 4-5 is modal class


L = lower limit of modal class = 4


h = class interval of modal class = 1


f1 = frequency of modal class = 80


f2 = frequency of class succeeding modal class = 60


f0 = frequency of class preceding modal class = 70


⇒ Mode =


⇒ Mode =


⇒ Mode =


⇒ Mode = 4.33 litre


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